completion: complete '--tool-help' in 'git mergetool'

Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Philippe Blain committed Nov 22, 2024 at 19:50 UTC fe99a52225d56af16d283c769f14957d3c002471
1 file changed +1 -1
contrib/completion/git-completion.bash
+1 -1
@@ -2331,7 +2331,7 @@ _git_mergetool ()
2331 return
2332 ;;
2333 --*)
2334 - __gitcomp "--tool= --prompt --no-prompt --gui --no-gui"
2334 + __gitcomp "--tool= --tool-help --prompt --no-prompt --gui --no-gui"
2335 return
2336 ;;
2337 esac